=================================== FAILURES 
===================================
___________ [doctest] fontPens.penTools.estimateQuadraticCurveLength 
___________
155
156     Estimate the length of this curve by iterating
157     through it and averaging the length of the flat bits.
158
159     >>> estimateQuadraticCurveLength((0, 0), (0, 0), (0, 0)) # empty 
segment
160     0.0
161     >>> estimateQuadraticCurveLength((0, 0), (50, 0), (80, 0)) # 
collinear points
162     80.0
163     >>> estimateQuadraticCurveLength((0, 0), (50, 20), (100, 40)) # 
collinear points
Expected:
     107.70329614269009
Got:
     107.70329614269008

/tmp/guix-build-python-fontpens-0.2.4.drv-0/fontPens-0.2.4/Lib/fontPens/penTools.py:163: 
DocTestFailure


To reproduce run: guix build guix build font-abattis-cantarell

Guix commit: 8d7fdbe261e32a63df8c47f06b1a43095b6084c7 (most recent as 
the time of the bug)
-- 

-- Jacob Hrbek #StandWithUkraine